Guest Stars Ophelia Lovibond as Kitty Winter Candis Cayne as Ms. Hudson John Horton as The Nose Harris Doran as Superintendent Kate Arrington as Sally Holder David Harris as Custodian Peter Benson as Blake Tanner Tom Mardirosian as Artem Dedekian Kevin Geer as Raymond Carpenter Jon David Casey as Conrad Woodbine Christian Carmago as Chris Santos Lewis Cleale as Dan Kramer Team Leader as Sean Phillips